Home / 106,724.39-160,109.66-56,797.17

Finding the Fourth Proportional to 106,724.39, 160,109.66 and 56,797.17

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Solution

The fourth proportional to 106,724.39, 160,109.66 and 56,797.17 is: 85,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,724.39 : 160,109.66 = 56,797.17 : x
  2. Step 2: Convert to fraction form
    106,724.39/160,109.66 = 56,797.17/x
  3. Step 3: Cross multiply
    106,724.39x = 160,109.66 × 56,797.17
  4. Step 4: Simplify right side
    106,724.39x = 9,093,775,119.24
  5. Step 5: Solve for x
    x = 9,093,775,119.24/106,724.39
  6. Step 6: Final answer
    x = 85,208.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.